Home / 111,806,403.60-167,709,605.40-29,937,917.55

Finding the Fourth Proportional to 111,806,403.60, 167,709,605.40 and 29,937,917.55

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Solution

The fourth proportional to 111,806,403.60, 167,709,605.40 and 29,937,917.55 is: 44,906,876.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,806,403.60 : 167,709,605.40 = 29,937,917.55 : x
  2. Step 2: Convert to fraction form
    111,806,403.60/167,709,605.40 = 29,937,917.55/x
  3. Step 3: Cross multiply
    111,806,403.60x = 167,709,605.40 × 29,937,917.55
  4. Step 4: Simplify right side
    111,806,403.60x = 5,020,876,338,808,235
  5. Step 5: Solve for x
    x = 5,020,876,338,808,235/111,806,403.60
  6. Step 6: Final answer
    x = 44,906,876.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.